using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter the first number");

        int num1 = int.Parse(Console.ReadLine());

        Console.WriteLine("Enter the second number");

        int num2 = int.Parse(Console.ReadLine());

        Console.WriteLine("Enter the third number");

        int num3 = int.Parse(Console.ReadLine());

        if (num1 > num2)

            {

            if (num1 > num3)

                {

                Console.WriteLine("the first number is the largest");

                }

            else

                {

                Console.WriteLine("the third number is the largest");

                }

            }

        else if (num2>num3)

              {

              Console.WriteLine("The second number is the largest");

              }

        else

            {

            Console.WriteLine("The third number is the largest");

            }

        Console.ReadLine();

    }

}